header{
    width: 100%;
    height: 48px;
    background: #323232;
}
.banner{
    display: flex;
    width: 1101px;
    height: 48px;
    margin: 0 auto;
    justify-content: space-between;
    position: relative;
}
.banner ul{
    display: flex;
    margin-left: 200px;
    height: 48px;
}
.banner ul li{
    width: 89px;
    height: 48px;
    line-height: 48px;
    text-align: center;
}
.banner ul li a{
    display: inline-block;
    width: 89px;
    height: 48px;
    color: #9b9b9b;
}
.banner ul li:hover a{
    color: white;
    background: #dd4012;
}
.banner .logo-no1{
    width: 184px;
    height: 116px;
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    font-size: 14px;
    padding-top: 80px;
    box-sizing: border-box;
    background:#dd4012 url(../img/1/1.1.png) no-repeat 10px;
    z-index: 333;
}
.banner .logo-no1 span{
    display: inline-block;
    color: white;
}
.banner .imgs{
    width: 284px;
    height: 48px;
    background: url(../img/1/1.2.png) no-repeat 0;
    background-size: 284px;
}